package Demo;

public class Demo33 {
    public static void main(String[] args) {
        /*test_33 test=new test_33();*/
        fun();
    }

    public static <t> t fun() {
        System.out.println("+++++");
        return null;
    }
}

interface inter_33<T> {
    String fun(T t);
}

/*class test_33 implements inter_33<String> {
    @Override
    public String fun(String  t) {
        System.out.println("++++"+t);
        return null;
    }
}*/
class test2_33 implements inter_33<String> {
    @Override
    public String fun(String s) {
        return null;
    }
}

